deliantra/Deliantra-Client/DC.pm

=head1 NAME

CFPlus - undocumented utility garbage for our crossfire client

=head1 SYNOPSIS

 use CFPlus;

=head1 DESCRIPTION

=over 4

=cut

package CFPlus;

use Carp ();

BEGIN {
   $VERSION = '0.97';

   use XSLoader;
   XSLoader::load "CFPlus", $VERSION;
}

use utf8;

use AnyEvent ();
use BerkeleyDB;
use Pod::POM ();
use Scalar::Util ();
use Storable (); # finally

BEGIN {
   use Crossfire::Protocol::Base ();
   *to_json   = \&Crossfire::Protocol::Base::to_json;
   *from_json = \&Crossfire::Protocol::Base::from_json;
}

=item guard { BLOCK }

Returns an object that executes the given block as soon as it is destroyed.

=cut

sub guard(&) {
   bless \(my $cb = $_[0]), "CFPlus::Guard"
}

sub CFPlus::Guard::DESTROY {
   ${$_[0]}->()
}

=item shorten $string[, $maxlength]

=cut

sub shorten($;$) {
   my ($str, $len) = @_;
   substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
   $str
}

sub asxml($) {
   local $_ = $_[0];

   s/&/&amp;/g;
   s/>/&gt;/g;
   s/</&lt;/g;

   $_
}

sub socketpipe() {
   socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
      or die "cannot establish bidiretcional pipe: $!\n";

   ($fh1, $fh2)
}

sub background(&;&) {
   my ($bg, $cb) = @_;

   my ($fh_r, $fh_w) = CFPlus::socketpipe;

   my $pid = fork;

   if (defined $pid && !$pid) {
      local $SIG{__DIE__};

      open STDOUT, ">&", $fh_w;
      open STDERR, ">&", $fh_w;
      close $fh_r;
      close $fh_w;

      $| = 1;

      eval { $bg->() };

      if ($@) {
         my $msg = $@;
         $msg =~ s/\n+/\n/;
         warn "FATAL: $msg";
         CFPlus::_exit 1;
      }

      # win32 is fucked up, of course. exit will clean stuff up,
      # which destroys our database etc. _exit will exit ALL
      # forked processes, because of the dreaded fork emulation.
      CFPlus::_exit 0;
   }

   close $fh_w;

   my $buffer;

   my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
      unless (sysread $fh_r, $buffer, 4096, length $buffer) {
         undef $w;
         $cb->();
         return;
      }

      while ($buffer =~ s/^(.*)\n//) {
         my $line = $1;
         $line =~ s/\s+$//;
         utf8::decode $line;
         if ($line =~ /^\x{e877}json_msg (.*)$/s) {
            $cb->(from_json $1);
         } else {
            ::message ({
               markup => "background($pid): " . CFPlus::asxml $line,
            });
         }
      }
   });
}

sub background_msg {
   my ($msg) = @_;

   $msg = "\x{e877}json_msg " . to_json $msg;
   $msg =~ s/\n//g;
   utf8::encode $msg;
   print $msg, "\n";
}

package CFPlus::Database;

our @ISA = BerkeleyDB::Btree::;

sub get($$) {
   my $data;

   $_[0]->db_get ($_[1], $data) == 0
      ? $data
      : ()
}

my %DB_SYNC;

sub put($$$) {
   my ($db, $key, $data) = @_;

   my $hkey = $db + 0;
   Scalar::Util::weaken $db;
   $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
      delete $DB_SYNC{$hkey};
      $db->db_sync if $db;
   });

   $db->db_put ($key => $data)
}

package CFPlus;

sub find_rcfile($) {
   my $path;

   for (grep !ref, @INC) {
      $path = "$_/CFPlus/resources/$_[0]";
      return $path if -r $path;
   }

   die "FATAL: can't find required file $_[0]\n";
}

sub read_cfg {
   my ($file) = @_;

   open my $fh, $file
      or return;

   local $/;
   my $CFG = <$fh>;

   if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
      require YAML;
      utf8::decode $CFG;
      $::CFG = YAML::Load ($CFG);
   } elsif ($CFG =~ /^\{/) {
      $::CFG = from_json $CFG;
   } else {
      $::CFG = eval $CFG; ## todo comaptibility cruft
   }
}

sub write_cfg {
   my ($file) = @_;

   $::CFG->{VERSION} = $::VERSION;

   open my $fh, ">:utf8", $file
      or return;
   print $fh to_json $::CFG;
}

sub http_proxy {
   my @proxy = win32_proxy_info;

   if (@proxy) {
      "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
   } elsif (exists $ENV{http_proxy}) {
      $ENV{http_proxy}
   } else {
     ()
   }
}

sub set_proxy {
   my $proxy = http_proxy
      or return;

   $ENV{http_proxy} = $proxy;
}

sub lwp_useragent {
   require LWP::UserAgent;
   
   CFPlus::set_proxy;

   my $ua = LWP::UserAgent->new (
      agent      => "cfplus $VERSION",
      keep_alive => 1,
      env_proxy  => 1,
      timeout    => 30,
   );
}

sub lwp_check($) {
   my ($res) = @_;

   $res->is_error
      and die $res->status_line;

   $res
}

our $DB_ENV;
our $DB_STATE;

sub db_table($) {
   my ($table) = @_;

   $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;

   new CFPlus::Database
      -Env      => $DB_ENV,
      -Filename => $table,
#      -Filename => "database",
#      -Subname  => $table,
      -Property => DB_CHKSUM,
      -Flags    => DB_CREATE | DB_UPGRADE,
         or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
}

{
   use strict;

   my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";

   mkdir $HOME, 0777;
   my $recover = $BerkeleyDB::db_version >= 4.4 
                 ? eval "DB_REGISTER | DB_RECOVER"
                 : 0;

   $DB_ENV = new BerkeleyDB::Env
                    -Home => $HOME,
                    -Cachesize => 1_000_000,
                    -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
#                 -ErrPrefix => "DATABASE",
                    -Verbose => 1,
                    -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
                    -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
                       or die "unable to create/open database home $HOME: $BerkeleyDB::Error";

   $DB_STATE = db_table "state";
}

package CFPlus::Layout;

$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
   reset_glyph_cache;
};

package CFPlus::Item;

use strict;
use Crossfire::Protocol::Constants;

my $last_enter_count = 1;

sub desc_string {
   my ($self) = @_;

   my $desc =
      $self->{nrof} < 2
         ? $self->{name}
         : "$self->{nrof} × $self->{name_pl}";

   $self->{flags} & F_OPEN
      and $desc .= " (open)";
   $self->{flags} & F_APPLIED
      and $desc .= " (applied)";
   $self->{flags} & F_UNPAID
      and $desc .= " (unpaid)";
   $self->{flags} & F_MAGIC
      and $desc .= " (magic)";
   $self->{flags} & F_CURSED
      and $desc .= " (cursed)";
   $self->{flags} & F_DAMNED
      and $desc .= " (damned)";
   $self->{flags} & F_LOCKED
      and $desc .= " *";

   $desc
}

sub weight_string {
   my ($self) = @_;

   my $weight = ($self->{nrof} || 1) * $self->{weight};

   $weight < 0 ? "?" : $weight * 0.001
}

sub do_n_dialog {
   my ($cb) = @_;

   my $w = new CFPlus::UI::Toplevel
      on_delete => sub { $_[0]->destroy; 1 },
      has_close_button => 1,
   ;

   $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
   $vb->add (new CFPlus::UI::Label text => "Enter item count:");
   $vb->add (my $entry = new CFPlus::UI::Entry
      text => $last_enter_count,
      on_activate => sub {
         my ($entry) = @_;
         $last_enter_count = $entry->get_text;
         $cb->($last_enter_count);
         $w->hide;
         $w->destroy;

         0
      },
      on_escape => sub { $w->destroy; 1 },
   );
   $entry->grab_focus;
   $w->show;
}

sub update_widgets {
   my ($self) = @_;

   # necessary to avoid cyclic references
   Scalar::Util::weaken $self;

   my $button_cb = sub {
      my (undef, $ev, $x, $y) = @_;

      my $targ = $::CONN->{player}{tag};

      if ($self->{container} == $::CONN->{player}{tag}) {
         $targ = $::CONN->{open_container};
      }

      if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
         $::CONN->send ("move $targ $self->{tag} 0")
            if $targ || !($self->{flags} & F_LOCKED);
      } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
         $self->{flags} & F_LOCKED
            ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
            : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
      } elsif ($ev->{button} == 1) {
         $::CONN->send ("examine $self->{tag}");
      } elsif ($ev->{button} == 2) {
         $::CONN->send ("apply $self->{tag}");
      } elsif ($ev->{button} == 3) {
         my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
         if ($self->{container} == $::CONN->{open_container}) {
            $move_prefix = "take";
         }

         my $shortname = CFPlus::shorten $self->{name}, 14;

         my @menu_items = (
            ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
            ["mark",    sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
            ["ignite/thaw",  # first try of an easier use of flint&steel
               sub {
                  $::CONN->send ("mark ". pack "N", $self->{tag});
                  $::CONN->send ("command apply flint and steel");
               }
            ],
            ["inscribe",  # first try of an easier use of flint&steel
               sub {
                  &::open_string_query ("Text to inscribe", sub {
                     my ($entry, $txt) = @_;
                     $::CONN->send ("mark ". pack "N", $self->{tag});
                     $::CONN->send ("command use_skill inscription $txt");
                  });
               }
            ],
            ["rename",  # first try of an easier use of flint&steel
               sub {
                  &::open_string_query ("Rename item to:", sub {
                     my ($entry, $txt) = @_;
                     $::CONN->send ("mark ". pack "N", $self->{tag});
                     $::CONN->send ("command rename to <$txt>");
                  }, $self->{name},
                  "If you input no name or erase the current custom name, the custom name will be unset");
               }
            ],
            ["apply",   sub { $::CONN->send ("apply $self->{tag}") }],
            (
               $self->{flags} & F_LOCKED
               ? (
                  ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
                 )
               : (
                  ["lock",   sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
                  ["$move_prefix all",   sub { $::CONN->send ("move $targ $self->{tag} 0") }],
                  ["$move_prefix &lt;n&gt;", 
                     sub {
                        do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
                     }
                  ]
               )
            ),
            ["bind <i>apply $shortname</i> to a key"   => sub { $::BIND_EDITOR->do_quick_binding (["apply $self->{name}"]) }],
         );

         CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
      }

      1
   };

   my $tooltip_std = "<small>"
                   . "Left click - examine item\n"
                   . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
                   . "Middle click - apply\n"
                   . "Shift-Middle click - lock/unlock\n"
                   . "Right click - further options"
                   . "</small>\n";

   my $bg = $self->{flags} & F_CURSED ? [1  , 0  , 0, 0.5]
          : $self->{flags} & F_MAGIC  ? [0.2, 0.2, 1, 0.5]
          : undef;

   $self->{face_widget} ||= new CFPlus::UI::Face 
      can_events => 1,
      can_hover  => 1,
      anim       => $self->{anim},
      animspeed  => $self->{animspeed}, # TODO# must be set at creation time
      on_button_down => $button_cb,
   ;
   $self->{face_widget}{bg}        = $bg;
   $self->{face_widget}{face}      = $self->{face};
   $self->{face_widget}{anim}      = $self->{anim};
   $self->{face_widget}{animspeed} = $self->{animspeed};
   $self->{face_widget}->set_tooltip (
      "<b>Face/Animation.</b>\n"
    . "Item uses face #$self->{face}. "
    . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
    . "\n\n$tooltip_std"
   );
   
   $self->{desc_widget} ||= new CFPlus::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 2,
      align      => -1,
      on_button_down => $button_cb,
   ;
   my $desc = CFPlus::Item::desc_string $self;
   $self->{desc_widget}{bg} = $bg;
   $self->{desc_widget}->set_text ($desc);
   $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");

   $self->{weight_widget} ||= new CFPlus::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 0,
      align      => 0,
      on_button_down => $button_cb,
   ;
   $self->{weight_widget}{bg} = $bg;
   $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
   $self->{weight_widget}->set_tooltip (
      "<b>Weight</b>.\n"
    . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
    . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
    . "\n\n$tooltip_std"
   );
}

1;

=back

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

=cut

Revision:	1.133
Committed:	Wed Dec 6 00:15:12 2006 UTC (17 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.132:	+13 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	=head1 NAME
2
3	root	1.108	CFPlus - undocumented utility garbage for our crossfire client
4	root	1.1
5			=head1 SYNOPSIS
6
7	root	1.108	use CFPlus;
8	root	1.1
9			=head1 DESCRIPTION
10
11			=over 4
12
13			=cut
14
15	root	1.108	package CFPlus;
16	root	1.1
17	root	1.121	use Carp ();
18
19	root	1.1	BEGIN {
20	root	1.130	$VERSION = '0.97';
21	root	1.1
22	root	1.2	use XSLoader;
23	root	1.108	XSLoader::load "CFPlus", $VERSION;
24	root	1.1	}
25
26	root	1.62	use utf8;
27
28	root	1.52	use AnyEvent ();
29	root	1.34	use BerkeleyDB;
30	root	1.89	use Pod::POM ();
31	root	1.92	use Scalar::Util ();
32	root	1.89	use Storable (); # finally
33
34	root	1.127	BEGIN {
35			use Crossfire::Protocol::Base ();
36			*to_json = \&Crossfire::Protocol::Base::to_json;
37			*from_json = \&Crossfire::Protocol::Base::from_json;
38			}
39
40	root	1.103	=item guard { BLOCK }
41
42			Returns an object that executes the given block as soon as it is destroyed.
43
44			=cut
45
46			sub guard(&) {
47	root	1.108	bless \(my $cb = $_[0]), "CFPlus::Guard"
48	root	1.103	}
49
50	root	1.108	sub CFPlus::Guard::DESTROY {
51	root	1.103	${$_[0]}->()
52			}
53
54	root	1.133	=item shorten $string[, $maxlength]
55
56			=cut
57
58			sub shorten($;$) {
59			my ($str, $len) = @_;
60			substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61			$str
62			}
63
64	root	1.105	sub asxml($) {
65			local $_ = $_[0];
66	root	1.89
67	root	1.105	s/&/&/g;
68			s/>/>/g;
69			s/</</g;
70	root	1.89
71	root	1.105	$_
72	root	1.89	}
73
74	root	1.123	sub socketpipe() {
75			socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76			or die "cannot establish bidiretcional pipe: $!\n";
77
78			($fh1, $fh2)
79			}
80
81	root	1.127	sub background(&;&) {
82			my ($bg, $cb) = @_;
83	root	1.123
84			my ($fh_r, $fh_w) = CFPlus::socketpipe;
85
86			my $pid = fork;
87
88			if (defined $pid && !$pid) {
89	root	1.124	local $SIG{__DIE__};
90	root	1.123
91			open STDOUT, ">&", $fh_w;
92			open STDERR, ">&", $fh_w;
93			close $fh_r;
94			close $fh_w;
95
96			$\| = 1;
97
98	root	1.127	eval { $bg->() };
99	root	1.124
100			if ($@) {
101			my $msg = $@;
102			$msg =~ s/\n+/\n/;
103			warn "FATAL: $msg";
104			CFPlus::_exit 1;
105			}
106	root	1.123
107			# win32 is fucked up, of course. exit will clean stuff up,
108			# which destroys our database etc. _exit will exit ALL
109			# forked processes, because of the dreaded fork emulation.
110	root	1.124	CFPlus::_exit 0;
111	root	1.123	}
112
113			close $fh_w;
114
115			my $buffer;
116
117	root	1.126	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118	root	1.123	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119	root	1.126	undef $w;
120	root	1.127	$cb->();
121			return;
122	root	1.123	}
123
124			while ($buffer =~ s/^(.*)\n//) {
125			my $line = $1;
126	root	1.124	$line =~ s/\s+$//;
127	root	1.123	utf8::decode $line;
128	root	1.127	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129			$cb->(from_json $1);
130			} else {
131			::message ({
132			markup => "background($pid): " . CFPlus::asxml $line,
133			});
134			}
135	root	1.123	}
136			});
137			}
138
139	root	1.127	sub background_msg {
140			my ($msg) = @_;
141
142			$msg = "\x{e877}json_msg " . to_json $msg;
143			$msg =~ s/\n//g;
144			utf8::encode $msg;
145			print $msg, "\n";
146			}
147
148	root	1.108	package CFPlus::Database;
149	root	1.89
150			our @ISA = BerkeleyDB::Btree::;
151
152			sub get($$) {
153			my $data;
154
155			$_[0]->db_get ($_[1], $data) == 0
156			? $data
157			: ()
158			}
159
160			my %DB_SYNC;
161
162			sub put($$$) {
163			my ($db, $key, $data) = @_;
164
165	root	1.117	my $hkey = $db + 0;
166	root	1.116	Scalar::Util::weaken $db;
167	root	1.117	$DB_SYNC{$hkey} \|\|= AnyEvent->timer (after => 5, cb => sub {
168			delete $DB_SYNC{$hkey};
169	root	1.116	$db->db_sync if $db;
170			});
171	root	1.89
172			$db->db_put ($key => $data)
173			}
174
175	root	1.108	package CFPlus;
176	root	1.52
177	root	1.5	sub find_rcfile($) {
178			my $path;
179
180	root	1.46	for (grep !ref, @INC) {
181	root	1.108	$path = "$_/CFPlus/resources/$_[0]";
182	root	1.5	return $path if -r $path;
183			}
184
185			die "FATAL: can't find required file $_[0]\n";
186			}
187
188			sub read_cfg {
189			my ($file) = @_;
190
191	root	1.107	open my $fh, $file
192	root	1.5	or return;
193
194			local $/;
195	root	1.107	my $CFG = <$fh>;
196	root	1.5
197	root	1.108	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
198			require YAML;
199			utf8::decode $CFG;
200			$::CFG = YAML::Load ($CFG);
201			} elsif ($CFG =~ /^\{/) {
202			$::CFG = from_json $CFG;
203	root	1.107	} else {
204	root	1.108	$::CFG = eval $CFG; ## todo comaptibility cruft
205	root	1.107	}
206	root	1.5	}
207
208			sub write_cfg {
209			my ($file) = @_;
210
211	root	1.107	$::CFG->{VERSION} = $::VERSION;
212
213			open my $fh, ">:utf8", $file
214	root	1.5	or return;
215	root	1.108	print $fh to_json $::CFG;
216	root	1.5	}
217
218	root	1.122	sub http_proxy {
219			my @proxy = win32_proxy_info;
220
221			if (@proxy) {
222			"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
223			} elsif (exists $ENV{http_proxy}) {
224			$ENV{http_proxy}
225			} else {
226			()
227			}
228			}
229
230			sub set_proxy {
231			my $proxy = http_proxy
232			or return;
233
234			$ENV{http_proxy} = $proxy;
235			}
236
237	root	1.127	sub lwp_useragent {
238			require LWP::UserAgent;
239
240			CFPlus::set_proxy;
241
242			my $ua = LWP::UserAgent->new (
243			agent => "cfplus $VERSION",
244			keep_alive => 1,
245			env_proxy => 1,
246			timeout => 30,
247			);
248			}
249
250			sub lwp_check($) {
251			my ($res) = @_;
252
253			$res->is_error
254			and die $res->status_line;
255
256			$res
257			}
258
259	root	1.77	our $DB_ENV;
260	root	1.121	our $DB_STATE;
261
262			sub db_table($) {
263			my ($table) = @_;
264
265			$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
266
267			new CFPlus::Database
268			-Env => $DB_ENV,
269			-Filename => $table,
270			# -Filename => "database",
271			# -Subname => $table,
272			-Property => DB_CHKSUM,
273			-Flags => DB_CREATE \| DB_UPGRADE,
274			or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
275			}
276	root	1.77
277	root	1.76	{
278			use strict;
279
280	root	1.131	my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";
281
282			mkdir $HOME, 0777;
283	root	1.77	my $recover = $BerkeleyDB::db_version >= 4.4
284			? eval "DB_REGISTER \| DB_RECOVER"
285			: 0;
286
287			$DB_ENV = new BerkeleyDB::Env
288	root	1.131	-Home => $HOME,
289	root	1.76	-Cachesize => 1_000_000,
290			-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
291	root	1.39	# -ErrPrefix => "DATABASE",
292	root	1.76	-Verbose => 1,
293	root	1.77	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
294	root	1.78	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
295	root	1.131	or die "unable to create/open database home $HOME: $BerkeleyDB::Error";
296	root	1.76
297	root	1.121	$DB_STATE = db_table "state";
298	root	1.34	}
299
300	root	1.108	package CFPlus::Layout;
301	root	1.97
302	root	1.108	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
303	root	1.98	reset_glyph_cache;
304	root	1.97	};
305
306	root	1.108	package CFPlus::Item;
307	root	1.62
308	root	1.71	use strict;
309			use Crossfire::Protocol::Constants;
310
311	elmex	1.84	my $last_enter_count = 1;
312
313	root	1.62	sub desc_string {
314			my ($self) = @_;
315
316			my $desc =
317			$self->{nrof} < 2
318			? $self->{name}
319			: "$self->{nrof} × $self->{name_pl}";
320
321	root	1.71	$self->{flags} & F_OPEN
322	root	1.62	and $desc .= " (open)";
323	root	1.71	$self->{flags} & F_APPLIED
324	root	1.62	and $desc .= " (applied)";
325	root	1.71	$self->{flags} & F_UNPAID
326	root	1.62	and $desc .= " (unpaid)";
327	root	1.71	$self->{flags} & F_MAGIC
328	root	1.62	and $desc .= " (magic)";
329	root	1.71	$self->{flags} & F_CURSED
330	root	1.62	and $desc .= " (cursed)";
331	root	1.71	$self->{flags} & F_DAMNED
332	root	1.62	and $desc .= " (damned)";
333	root	1.71	$self->{flags} & F_LOCKED
334	root	1.62	and $desc .= " *";
335
336			$desc
337			}
338
339			sub weight_string {
340			my ($self) = @_;
341
342			my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
343
344			$weight < 0 ? "?" : $weight * 0.001
345			}
346
347	elmex	1.84	sub do_n_dialog {
348			my ($cb) = @_;
349
350	root	1.113	my $w = new CFPlus::UI::Toplevel
351	root	1.100	on_delete => sub { $_[0]->destroy; 1 },
352			has_close_button => 1,
353			;
354
355	root	1.108	$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
356			$vb->add (new CFPlus::UI::Label text => "Enter item count:");
357			$vb->add (my $entry = new CFPlus::UI::Entry
358	elmex	1.84	text => $last_enter_count,
359			on_activate => sub {
360			my ($entry) = @_;
361			$last_enter_count = $entry->get_text;
362			$cb->($last_enter_count);
363			$w->hide;
364	root	1.100	$w->destroy;
365
366			0
367			},
368			on_escape => sub { $w->destroy; 1 },
369	elmex	1.84	);
370	root	1.93	$entry->grab_focus;
371	elmex	1.84	$w->show;
372			}
373
374	root	1.62	sub update_widgets {
375			my ($self) = @_;
376
377	root	1.92	# necessary to avoid cyclic references
378			Scalar::Util::weaken $self;
379
380	root	1.63	my $button_cb = sub {
381			my (undef, $ev, $x, $y) = @_;
382
383	elmex	1.84	my $targ = $::CONN->{player}{tag};
384	root	1.63
385	elmex	1.84	if ($self->{container} == $::CONN->{player}{tag}) {
386			$targ = $::CONN->{open_container};
387			}
388	root	1.63
389	root	1.108	if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
390	root	1.79	$::CONN->send ("move $targ $self->{tag} 0")
391			if $targ \|\| !($self->{flags} & F_LOCKED);
392	root	1.108	} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
393	elmex	1.86	$self->{flags} & F_LOCKED
394			? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
395			: $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
396	root	1.63	} elsif ($ev->{button} == 1) {
397			$::CONN->send ("examine $self->{tag}");
398			} elsif ($ev->{button} == 2) {
399			$::CONN->send ("apply $self->{tag}");
400			} elsif ($ev->{button} == 3) {
401	elmex	1.101	my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
402			if ($self->{container} == $::CONN->{open_container}) {
403			$move_prefix = "take";
404			}
405
406	root	1.133	my $shortname = CFPlus::shorten $self->{name}, 14;
407
408	root	1.63	my @menu_items = (
409			["examine", sub { $::CONN->send ("examine $self->{tag}") }],
410			["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
411	elmex	1.99	["ignite/thaw", # first try of an easier use of flint&steel
412			sub {
413			$::CONN->send ("mark ". pack "N", $self->{tag});
414			$::CONN->send ("command apply flint and steel");
415			}
416			],
417	elmex	1.109	["inscribe", # first try of an easier use of flint&steel
418			sub {
419			&::open_string_query ("Text to inscribe", sub {
420			my ($entry, $txt) = @_;
421			$::CONN->send ("mark ". pack "N", $self->{tag});
422			$::CONN->send ("command use_skill inscription $txt");
423			});
424			}
425			],
426	elmex	1.114	["rename", # first try of an easier use of flint&steel
427			sub {
428			&::open_string_query ("Rename item to:", sub {
429			my ($entry, $txt) = @_;
430			$::CONN->send ("mark ". pack "N", $self->{tag});
431			$::CONN->send ("command rename to <$txt>");
432	elmex	1.115	}, $self->{name},
433			"If you input no name or erase the current custom name, the custom name will be unset");
434	elmex	1.114	}
435			],
436	root	1.63	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
437			(
438	root	1.71	$self->{flags} & F_LOCKED
439	root	1.63	? (
440			["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
441			)
442			: (
443			["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
444	elmex	1.101	["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
445	root	1.104	["$move_prefix <n>",
446	elmex	1.84	sub {
447			do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
448			}
449			]
450	root	1.63	)
451			),
452	root	1.133	["bind <i>apply $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["apply $self->{name}"]) }],
453	root	1.63	);
454
455	root	1.108	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
456	root	1.63	}
457
458			1
459			};
460
461	root	1.62	my $tooltip_std = "<small>"
462			. "Left click - examine item\n"
463			. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
464			. "Middle click - apply\n"
465	elmex	1.86	. "Shift-Middle click - lock/unlock\n"
466	root	1.62	. "Right click - further options"
467			. "</small>\n";
468
469	root	1.106	my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
470			: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
471			: undef;
472
473	root	1.108	$self->{face_widget} \|\|= new CFPlus::UI::Face
474	root	1.63	can_events => 1,
475			can_hover => 1,
476	root	1.67	anim => $self->{anim},
477	root	1.66	animspeed => $self->{animspeed}, # TODO# must be set at creation time
478	root	1.72	on_button_down => $button_cb,
479	root	1.63	;
480	root	1.106	$self->{face_widget}{bg} = $bg;
481	root	1.62	$self->{face_widget}{face} = $self->{face};
482			$self->{face_widget}{anim} = $self->{anim};
483	root	1.65	$self->{face_widget}{animspeed} = $self->{animspeed};
484	root	1.62	$self->{face_widget}->set_tooltip (
485			"<b>Face/Animation.</b>\n"
486			. "Item uses face #$self->{face}. "
487			. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
488			. "\n\n$tooltip_std"
489			);
490
491	root	1.108	$self->{desc_widget} \|\|= new CFPlus::UI::Label
492	root	1.63	can_events => 1,
493			can_hover => 1,
494			ellipsise => 2,
495	root	1.68	align => -1,
496	root	1.72	on_button_down => $button_cb,
497	root	1.63	;
498	root	1.108	my $desc = CFPlus::Item::desc_string $self;
499	root	1.106	$self->{desc_widget}{bg} = $bg;
500	root	1.63	$self->{desc_widget}->set_text ($desc);
501			$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
502
503	root	1.108	$self->{weight_widget} \|\|= new CFPlus::UI::Label
504	root	1.63	can_events => 1,
505			can_hover => 1,
506			ellipsise => 0,
507	root	1.68	align => 0,
508	root	1.72	on_button_down => $button_cb,
509	root	1.63	;
510	root	1.106	$self->{weight_widget}{bg} = $bg;
511	root	1.108	$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
512	root	1.62	$self->{weight_widget}->set_tooltip (
513			"<b>Weight</b>.\n"
514			. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
515			. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
516			. "\n\n$tooltip_std"
517			);
518			}
519
520	root	1.1	1;
521
522			=back
523
524			=head1 AUTHOR
525
526			Marc Lehmann <schmorp@schmorp.de>
527			http://home.schmorp.de/
528
529			=cut
530